Javascript Generate Random Strong Password in HTML/CSS


Password Generator is an online application to generate random strong passwords with just one click. Written in HTML CSS and JavaScript. Without third-party libraries.

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How to make use of it:

1. Create an input file to place the generated password strings.

<input type="text">

2. Create a button to generate a powerful password.

<button>Generate Password</button>

3. Create Copy buttons contained in the password subject. Requires Font Awesome Iconic Font in this instance.

<span class="far fa-copy" onclick="copy()"></span>
<span class="fas fa-copy" onclick="copy()"></span>

4. The most important script to allow the password generator.

const display = document.querySelector("input"),
      button = document.querySelector("button"),
      copyBtn = document.querySelector("span.far"),
      copyActive = document.querySelector("span.fas");
let chars = "[email protected]#$%^&*()_+~`|}{[]:;?><,./-=";
button.onclick = ()=>{
  let i,
  randomPassword = ""; = "block"; = "none";
  for (i = 0; i < 16; i++) {
    randomPassword = randomPassword + chars.charAt(
      Math.floor(Math.random() * chars.length)
  display.value = randomPassword;
function copy(){ = "none"; = "block";;

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See Demo And Download

Official Website(Riya-Panhotra): Click Here

This superior jQuery/javascript plugin is developed by Riya-Panhotra. For extra Advanced Usages, please go to the official website.